#5B1D5D
Closest named color: Grape Purple (#5D1451). oklch(35.5% 0.124 326.5), rgb(91, 29, 93).
Aa
White text reads best on this color (11.80:1).
About this color
#5B1D5D is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.124 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.024 away. White text reads best on it, at 11.80:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.77:1 |
| White text | 11.80:1 |
Values
| HEX | #5B1D5D |
| RGB | rgb(91, 29, 93) |
| HSL | hsl(298, 52%, 24%) |
| OKLCH | oklch(35.5% 0.124 326.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5B1D5D | 11.80:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #5B1D5D | 1.77:1 | Fails | Lc 7.5 | Not readable |
| #5B1D5D text on white | 11.80:1 | AAA | Lc 96.4 | Preferred for body text |
| #5B1D5D text on black | 1.77:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F4E4F4
oklch(93.6% 0.027 325.8)
-
Step 200
200
#ECCEEB
oklch(88.5% 0.051 327)
-
Step 300
300
#E1ACE1
oklch(81% 0.093 326.4)
-
Step 400
400
#D07DD1
oklch(70.7% 0.149 326.6)
-
Step 500
500
#C257C5
oklch(63.1% 0.191 326.5)
-
Step 600
600
#AD37B1
oklch(55.6% 0.206 326.5)
-
Step 700
700
#942898
oklch(49.1% 0.191 326.5)
-
Step 800
800
#79237B
oklch(42.7% 0.159 327)
-
Step 900
900 (this color)
#5B1D5D
oklch(35.5% 0.124 326.5)
-
Step 950
950
#39163A
oklch(26.9% 0.078 326.4)
#5B1D5D with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #13335F | 0.127 |
| Deuteranopia (no green cones) | #2B3A5B | 0.109 |
| Tritanopia (no blue cones) | #5E263A | 0.071 |
| Achromatopsia (no color) | #383838 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B1D5D
#5B1D5D
oklch(35.5% 0.124 326.5)
- #004A14
#004A14
oklch(35.6% 0.108 146.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5B1D5D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.024
- Plum Purple #4E0550 ΔE 0.053
- Rich Purple #720058 ΔE 0.054
- Velvet #750851 ΔE 0.061
- Deep Violet #490648 ΔE 0.067
- Royal Purple #4B006E ΔE 0.067
- Merlot #730039 ΔE 0.082
- Eggplant Purple #430541 ΔE 0.084
Use #5B1D5D in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.